To me, the nails most clearly represent the actions you have to undo in order to improve a situation or undo a past fuck up. This would make them amazing for shadow work. If reused in another project, then they take on the added meaning of lessons learned from past mistakes, used to improve future actions!
From the stern and unbending Granny Weatherwax to the gossiping and fecund Nanny Ogg, these ladies are sensible, focused on the work they have in front of them, and wonderfully real.
